It's amazing the things you realize when you lose someone: you get mad at yourself for not saying the things you could've a million times, you take for granted the days spent doing nothing when you could have been with them. Anyone can be taken, at any time in our lives, but we always wait until they're gone to say the things we never had the courage to before.
Reliable scientific knowledge is value free and has no moral or ethical value. Science tells us how the world is. . . . Dangers and ethical issue arise only when science is applied as technology.